1N4471DUS
VOLTAGE REGULATORManufacturer: Microchip Technology
Categories: Single Zener Diodes
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Microchip Technology 1N4471DUS is a 1.5W Zener diode, a critical component for voltage regulation applications. This device offers a precise 18V nominal Zener voltage with a tight ±1% tolerance, ensuring stable performance in demanding environments. Engineered for surface mount integration, it utilizes the D-5A (SQ-MELF, A) package, facilitating efficient board assembly. The 1N4471DUS exhibits a low reverse leakage current of 50 nA at 14.4V and a maximum Zener impedance (Zzt) of 11 Ohms, contributing to its high-precision regulation capabilities. Its robust operating temperature range of -65°C to 175°C (TJ) makes it suitable for deployment across various industrial sectors, including aerospace, telecommunications, and automotive systems, where reliable voltage stabilization is paramount. The forward voltage (Vf) is rated at a maximum of 1.5V at 1A.
Additional Information
Series: -RoHS Status: unknownManufacturer Lead Time: 52 week(s)Product Status: ActivePackaging: BulkDownload Free CAD Model:
Technical Details:
| Tolerance | ±1% |
| Packaging | Bulk |
| Package / Case | SQ-MELF, A |
| Mounting Type | Surface Mount |
| Operating Temperature | -65°C ~ 175°C (TJ) |
| Voltage - Zener (Nom) (Vz) | 18 V |
| Impedance (Max) (Zzt) | 11 Ohms |
| Supplier Device Package | D-5A |
| Power - Max | 1.5 W |
| Voltage - Forward (Vf) (Max) @ If | 1.5 V @ 1 A |
| Current - Reverse Leakage @ Vr | 50 nA @ 14.4 V |
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